package com.blogSystem.user.dao;

import com.blogSystem.user.pojo.Concer;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface ConcerMapper {
    void insert(Concer concer);
    void deleteById(Concer concer);
    List<Concer> selectconcered(String fans_id);
  List<Concer> selectfans(String concered_id);
  Concer selectState(Concer concer);
}
